Stool



FIG. 1 is a top plan view for a stool showing my new design.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a bottom plan view thereof.

FIG. 4 is a back elevation view thereof.

FIG. 5 is a left elevation view thereof.

FIG. 6 is a right elevation view thereof.

FIG. 7 is a top perspective view thereof; and,

FIG. 8 is a bottom perspective view thereof.

The broken line portion of the drawings is included to show portions of the stool that forms no part of the claimed design. 

CLAIM The ornamental design for a stool, as shown and described. 